<template lang="html">
  <div class="editor" :style="{height: height+'px'}">
    <div ref="editor" class="textNeirong" :style="{height: height+'px'}"></div>
  </div>
</template>
<script>
    import E from 'wangeditor'
    import store from '@/store/';
    import xss from 'xss';
    import { getAccessToken } from "@/utils/auth";
    export default {
        name: 'editoritem',
        data() {
            return {
                editor: null,
                info_: null,
                token: ''
            }
        },
        model: {
            prop: 'value',
            event: 'change'
        },
        props: {
            value: {
                type: String,
                default: ''
            },
            isClear: {
                type: Boolean,
                default: false
            },
            height: {
                type: String,
                default: ''
            },
        },
        watch: {
            isClear(val) {
                // 触发清除文本域内容
                if (val) {
                    this.editor.txt.clear()
                    this.info_ = null
                }
            },
            value: function(value) {
                if (value !== this.editor.txt.html()) {
                    let str = filterXSS(this.value)
                    this.editor.txt.html(str)
                }
            }
            //value为编辑框输入的内容，这里我监听了一下值，当父组件调用得时候，如果给value赋值了，子组件将会显示父组件赋给的值
        },
        created() {
            this.token = 'Bearer ' + store.getters.access_token;
        },
        mounted() {
            this.seteditor()
            if(this.value){
              let str = filterXSS(this.value)
              this.editor.txt.html(str)
            }
            if(this.$attrs.disabled){
              document.querySelectorAll('.w-e-toolbar')[0].style.display = 'none';
              document.querySelectorAll('.w-e-text-container')[0].style.border = '1px solid #ddd';
            }
        },
        methods: {
            seteditor() {
                this.editor = new E(this.$refs.editor)
                this.editor.config.uploadImgShowBase64 = false // base 64 存储图片
                this.editor.config.uploadImgServer =  process.env.VUE_APP_BASE_API + "/admin-api/infra/file/upload"// 填写配置服务器端地址
                this.editor.config.uploadImgHeaders = { 'Authorization': "Bearer " + getAccessToken()}// 自定义 header
                this.editor.config.uploadFileName = 'file' // 后端接受上传文件的参数名
                this.editor.config.uploadImgMaxSize = 8 * 1024 * 1024 // 将图片大小限制为 2M
                this.editor.config.uploadImgMaxLength = 6 // 限制一次最多上传 6 张图片
                this.editor.config.uploadImgTimeout = 3 * 60 * 1000 // 设置超时时间
                // 自定义 onchange 触发的延迟时间，默认为 200 ms
                this.editor.config.onchangeTimeout = 1000 // 单位 ms
                this.editor.config.focus = false;
                this.editor.config.onchange = (html) => {
                    this.info_ = html // 绑定当前逐渐地值
                    this.$emit('change', this.info_) // 将内容同步到父组件中
                }
                // 创建富文本编辑器
                this.editor.create()

                // 视频上传
                this.editor.config.uploadVideoServer = process.env.VUE_APP_BASE_API + "/admin-api/infra/file/upload"// 填写配置服务器端地址
                this.editor.config.uploadVideoHeaders =  { 'Authorization': "Bearer " + getAccessToken()}// 自定义 header
                this.editor.config.uploadVideoName = 'file'
                this.editor.config.uploadVideoHooks = {
                    // 上传完成处理方法
                    fail: (xhr, editor, result) => {
                    // 插入图片失败回调
                    },
                    success: (xhr, editor, result) => {
                    // 图片上传成功回调
                    },
                    timeout: (xhr, editor) => {
                    // 网络超时的回调
                    },
                    error: (xhr, editor) => {
                    // 图片上传错误的回调
                    console.log('err--->', xhr)
                    },
                    customInsert: function (insertVideo, result) {
                        console.log('result--->', result)
                        if(result.code == 0){
                             const link = result.data
                             insertVideo(link)
                        }
                        // if (result.msg === '上传成功') {
                        //     const link = result.url
                        //     insertVideo(link)
                        //     // (result.data || '').split(',').forEach(function (link) {
                        //     //   link && insertVideo(link)
                        //     // })
                        // } else {
                        //     console.log('result--->', result)
                        //     flavrShowByTime('上传失败', null, 'danger')
                        // }
                    }
                }

                this.editor.config.uploadImgHooks = {
                    fail: (xhr, editor, result) => {
                        // 插入图片失败回调
                    },
                    success: (xhr, editor, result) => {
                        // 图片上传成功回调
                    },
                    timeout: (xhr, editor) => {
                        // 网络超时的回调
                    },
                    error: (xhr, editor) => {
                        // 图片上传错误的回调
                    },
                    customInsert: (insertImg, result, editor) => {
                        //循环插入图片
                        let url = result.data
                        insertImg(url)
                    }
                }
                if(this.$attrs.disabled||this.$attrs.readonly){
                  this.editor.disable()
                }
            }
        }
    }
</script>

<style lang="scss">
    .editor {
        width: 100%;
        margin: auto;
        position: relative;
        .w-e-text-container{
            height: calc(100% - 100px) !important;
        }
    }
</style>